// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the Apache 2.0 License.
// See the LICENSE file in the project root for more information.

using Steeltoe.Common.Services;
using Steeltoe.Messaging;

namespace Steeltoe.Stream.Binder;

/// <summary>
/// Strategy for extracting a partition key from a Message.
/// </summary>
public interface IPartitionKeyExtractorStrategy : IServiceNameAware
{
    /// <summary>
    /// Extract the partition key from the incoming message.
    /// </summary>
    /// <param name="message">
    /// the message to process.
    /// </param>
    /// <returns>the key.</returns>
    object ExtractKey(IMessage message);
}
